3620229 has 4 divisors (see below), whose sum is σ = 4826976. Its totient is φ = 2413484.

The previous prime is 3620209. The next prime is 3620231. The reversal of 3620229 is 9220263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3620229 - 2¹⁵ = 3587461 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3620199 and 3620208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603369 + ... + 603374.

It is an arithmetic number, because the mean of its divisors is an integer number (1206744).

Almost surely, 2^3620229 is an apocalyptic number.

It is an amenable number.

3620229 is a deficient number, since it is larger than the sum of its proper divisors (1206747).

3620229 is a wasteful number, since it uses less digits than its factorization.

3620229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206746.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3620229 is about 1902.6899379563. The cubic root of 3620229 is about 153.5484184846.

The spelling of 3620229 in words is "three million, six hundred twenty thousand, two hundred twenty-nine".